.page-products {
  --page-card-bg: #122A3C;
  --page-accent-soft: rgba(0, 255, 136, 0.1);
  --page-orange-soft: rgba(255, 106, 0, 0.14);
  --page-cut: 24px;
  --page-br: 14px;
  --page-line-gap: 20px;

  background: var(--color-bg);
  color: var(--color-text);
  overflow-x: hidden;
}

.page-products__crumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  padding-top: 18px;
  padding-bottom: 10px;
  color: var(--color-text-secondary);
  font-size: 14px;
}

.page-products__crumb-link {
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast) ease;
}

.page-products__crumb-link:hover {
  color: var(--color-accent);
}

.page-products__crumb-current {
  color: var(--color-text);
  font-weight: 500;
}

/* 首屏 */
.page-products__hero {
  position: relative;
  overflow: hidden;
  padding: 44px 0 64px;
}

.page-products__hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(0, 255, 136, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 255, 136, 0.05) 1px, transparent 1px);
  background-size: 42px 42px;
  transform: skewX(-8deg) scale(1.12);
  pointer-events: none;
}

.page-products__hero::after {
  content: "";
  position: absolute;
  top: -20%;
  right: -10%;
  width: 46%;
  height: 120%;
  background: radial-gradient(circle, rgba(0, 255, 136, 0.1), transparent 68%);
  pointer-events: none;
}

.page-products__hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

.page-products__hero-copy {
  position: relative;
  z-index: 2;
}

.page-products__hero-title {
  margin: 20px 0 18px;
  font-family: var(--font-display);
  font-size: clamp(32px, 6vw, 60px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: 0.02em;
}

.page-products__hero-lead {
  color: var(--color-text-secondary);
  font-size: 17px;
  line-height: 1.75;
  max-width: 56ch;
  margin: 0;
}

.page-products__hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  padding-top: 22px;
}

.page-products__hero-stats {
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  font-size: 14px;
  line-height: 1.8;
}

.page-products__hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 260px;
  border: 1px solid var(--color-accent-border);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(0, 255, 136, 0.08), rgba(255, 106, 0, 0.05));
  clip-path: polygon(8% 0, 100% 0, 100% 82%, 92% 100%, 0 100%, 0 18%);
}

.page-products__hero-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  box-shadow: inset 0 0 44px rgba(0, 0, 0, 0.25);
  pointer-events: none;
}

.page-products__hero-svg {
  display: block;
  width: 100%;
  height: auto;
  max-width: 620px;
  filter: drop-shadow(0 0 20px rgba(0, 255, 136, 0.18));
}

/* 章节标题 */
.page-products__heading {
  max-width: 740px;
  margin-bottom: 36px;
}

.page-products__heading h2 {
  margin: 14px 0 14px;
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  line-height: 1.2;
}

.page-products__heading p {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: 16px;
  line-height: 1.7;
}

/* 产品线总览 */
.page-products__lines {
  padding: 64px 0 72px;
}

.page-products__line-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--page-line-gap);
}

.page-products__line-item {
  position: relative;
  padding: 30px 24px 24px;
  background: var(--page-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform 0.35s var(--ease-power), box-shadow 0.3s ease,
              border-color 0.3s ease;
}

.page-products__line-item:hover {
  transform: translateY(-6px);
  border-color: var(--color-accent-border);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.35), 0 0 24px var(--glow-green);
}

.page-products__line-index {
  position: absolute;
  top: 14px;
  right: 20px;
  font-family: var(--font-display);
  font-size: 54px;
  font-weight: 900;
  line-height: 1;
  color: rgba(0, 255, 136, 0.14);
  pointer-events: none;
}

.page-products__line-item h3 {
  position: relative;
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
}

.page-products__line-item p {
  position: relative;
  margin: 0;
  color: var(--color-text-secondary);
  font-size: 14px;
  line-height: 1.7;
}

.page-products__line-tags {
  position: relative;
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products__line-tags li {
  padding: 5px 12px;
  background: var(--page-accent-soft);
  border: 1px solid rgba(0, 255, 136, 0.22);
  border-radius: var(--radius-pill);
  color: var(--color-accent);
  font-size: 13px;
}

.page-products__line-specs {
  position: relative;
  margin: 20px 0 0;
  padding: 16px 2px 0;
  border-top: 1px solid var(--color-border);
  display: grid;
  gap: 10px;
}

.page-products__line-specs div {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  font-size: 13px;
}

.page-products__line-specs dt {
  color: var(--color-text-secondary);
}

.page-products__line-specs dd {
  margin: 0;
  color: var(--color-text);
  font-weight: 600;
  text-align: right;
}

.page-products__lines-banner {
  margin: 30px 0 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.page-products__lines-banner img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

/* 官方版V3核心功能 */
.page-products__features {
  position: relative;
  padding: 72px 0;
  background: linear-gradient(180deg, var(--color-bg-deep), var(--color-bg-lighter), var(--color-bg-deep));
}

.page-products__features::before {
  content: "";
  position: absolute;
  top: 0;
  left: -12%;
  right: -12%;
  height: 100%;
  background: linear-gradient(120deg, rgba(0, 255, 136, 0.05), rgba(255, 106, 0, 0.04));
  transform: skewX(-4deg);
  pointer-events: none;
}

.page-products__features-inner {
  position: relative;
}

.page-products__features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
  align-items: center;
}

.page-products__features-media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.3);
}

.page-products__features-media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-products__feature-list {
  display: grid;
  gap: 16px;
}

.page-products__feature {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 18px 18px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color 0.3s ease, box-shadow 0.3s ease,
              transform 0.3s var(--ease-power);
}

.page-products__feature:hover {
  border-color: var(--color-accent-border);
  box-shadow: 0 0 24px rgba(0, 0, 0, 0.2);
  transform: translateX(4px);
}

.page-products__feature-icon {
  flex: 0 0 46px;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--page-accent-soft);
  border: 1px solid rgba(0, 255, 136, 0.3);
  border-radius: 10px;
}

.page-products__feature h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
}

.page-products__feature p {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: 14px;
  line-height: 1.65;
}

/* 场景解决方案 */
.page-products__scenarios {
  padding: 72px 0;
}

.page-products__scenario-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-products__scenario {
  padding: 28px 24px;
  background: var(--page-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: transform 0.35s var(--ease-power), box-shadow 0.3s ease;
}

.page-products__scenario:hover {
  transform: translateY(-5px) rotate(-0.4deg);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.28), 0 0 0 1px rgba(255, 106, 0, 0.4);
}

.page-products__scenario-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  margin-bottom: 18px;
  background: var(--page-orange-soft);
  border-radius: 12px;
}

.page-products__scenario h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
}

.page-products__scenario p {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: 14px;
  line-height: 1.7;
}

.page-products__scenario ul {
  list-style: none;
  margin: 16px 0 22px;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-products__scenario li {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--color-text-secondary);
  font-size: 14px;
}

.page-products__scenario li::before {
  content: "";
  width: 6px;
  height: 6px;
  flex: 0 0 6px;
  border-radius: 50%;
  background: var(--color-orange);
}

.page-products__scenario-figure {
  margin: 34px 0 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.page-products__scenario-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

/* 下载与更新 */
.page-products__download {
  padding: 72px 0;
  background: linear-gradient(180deg, var(--color-bg-deep), var(--color-bg));
}

.page-products__download-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: start;
}

.page-products__version-list {
  display: grid;
  gap: 20px;
}

.page-products__version {
  padding: 28px 24px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--page-card-bg);
}

.page-products__version--current {
  border-color: var(--color-accent-border);
  box-shadow: 0 0 32px rgba(0, 0, 0, 0.3), 0 0 20px rgba(0, 255, 136, 0.14);
}

.page-products__version h3 {
  margin: 14px 0 10px;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
}

.page-products__version p {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: 15px;
  line-height: 1.7;
}

.page-products__version-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 20px 0 22px;
  padding: 20px 0 0;
  border-top: 1px solid var(--color-border);
}

.page-products__version-specs div {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 12px 14px;
  background: var(--page-accent-soft);
  border-radius: 10px;
}

.page-products__version-specs dt {
  color: var(--color-text-secondary);
  font-size: 12px;
}

.page-products__version-specs dd {
  margin: 0;
  color: var(--color-accent);
  font-size: 15px;
  font-weight: 700;
}

.page-products__download-figure {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.page-products__download-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-products__download-note {
  margin: 28px 0 0;
  padding: 16px 20px;
  border-left: 3px solid var(--color-orange);
  background: var(--page-orange-soft);
  color: var(--color-text-secondary);
  font-size: 14px;
  line-height: 1.75;
}

/* 使用指南 */
.page-products__guides {
  padding: 72px 0 80px;
}

.page-products__guide-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-products__guide {
  display: flex;
  flex-direction: column;
  background: var(--page-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform 0.3s var(--ease-power), box-shadow 0.3s ease,
              border-color 0.3s ease;
}

.page-products__guide:hover {
  transform: translateY(-4px);
  border-color: var(--color-accent-border);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.25);
}

.page-products__guide-media {
  border-bottom: 1px solid var(--color-border);
}

.page-products__guide-media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-products__guide-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 20px;
}

.page-products__guide-index {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 900;
  color: rgba(0, 255, 136, 0.45);
  line-height: 1;
}

.page-products__guide h3 {
  margin: 10px 0 8px;
  font-size: 18px;
  font-weight: 700;
}

.page-products__guide p {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: 14px;
  line-height: 1.65;
}

.page-products__guide-link {
  margin-top: auto;
  padding-top: 16px;
  color: var(--color-accent);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: color var(--transition-fast) ease;
}

.page-products__guide-link:hover {
  color: var(--color-orange);
}

/* 移动优先扩展：平板 */
@media (min-width: 680px) {
  .page-products__guide-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* 桌面网格 */
@media (min-width: 768px) {
  .page-products__hero-grid {
    grid-template-columns: 11fr 9fr;
    gap: 48px;
  }

  .page-products__line-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }

  .page-products__scenario-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
}

@media (min-width: 900px) {
  .page-products__features-grid {
    grid-template-columns: 5fr 7fr;
    gap: 56px;
  }

  .page-products__download-grid {
    grid-template-columns: 7fr 5fr;
    gap: 44px;
  }
}

@media (min-width: 1024px) {
  .page-products__guide-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-products__version-specs {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* 窄屏保护 */
@media (max-width: 480px) {
  .page-products__hero-title {
    font-size: 32px;
  }

  .page-products__hero-visual {
    min-height: 200px;
  }

  .page-products__line-specs div {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .page-products__version-specs {
    grid-template-columns: 1fr 1fr;
  }

  .page-products__download-note {
    font-size: 13px;
  }
}